[The problem of udder diseases of cattle in Syria].
D000818:Animals; D002417:Cattle; D008321:Mammary Glands, Animal / Q000382:microbiology*; D008414:Mastitis, Bovine / Q000453:epidemiology* / Q000382:microbiology; D013593:Syria
Zum Problem der Eutererkrankungen der Rinder in Syrien.